If an asteroid hits the earth, energy and dust from the explosion will spread throughout the earth and destroy civilization in a short time.
>>>Video: Hypothesis must evacuate the earth if it collides with meteorite
2029 may be a very important year for humans, because then an asteroid named Apophis will come very close to the earth and may even collide with the green planet. However, in fact Apophis is quite small, so scientists believe it will not be able to destroy civilization on Earth.